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            <div id="ConfluenceContent"><h2 id="ObtainResponse-Narrative">Narrative</h2>

<blockquote>
<p>Trillian goes to the MailReader website. As a first-time visitor, she needs to create an account to hold her email subscriptions. Trillian completes a form with her account information, and submits it to the system. </p>

<hr>

<div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Username </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> trillian </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Password </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> ****** </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> <em>b4b3L</em> </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>(Repeat) Password: </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> ****** </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> <em>b4b3L</em> </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Full Name </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> Tricia McMillian </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> From Address </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> trillian@magrathea.com </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> Reply To Address </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td><th colspan="1" rowspan="1" class="confluenceTh"><p> [Save] [Reset] [Cancel] </p></th></tr></tbody></table></div>


<hr>

<p>After registering, the system displays a <strong>Menu</strong>, so that Trillian can edit her profile, which includes her <strong>list of email subscriptions</strong>, or <strong>log off</strong>.</p></blockquote>

<h2 id="ObtainResponse-Goal">Goal</h2>

<div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Goal </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> Obtain Response</p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Level </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> User Goal </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> (User Goal, Summary,  Subfunction) </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> Trigger </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> Submit request </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Primary Actor </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> Client </p></td></tr></tbody></table></div>


<h2 id="ObtainResponse-MainSuccessScenario(MSS)">Main Success Scenario (MSS)</h2>

<div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> Step </p></th><th colspan="1" rowspan="1" class="confluenceTh"><p> Action </p></th></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 1 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> Client submits request to web server.  </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 2 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> Web server transfers request to container, and container transfers request to framework's dispatcher. </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 3 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> Dispatcher consults the <a shape="rect" class="createlink" href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&amp;title=mappings&amp;linkCreation=true&amp;fromPageId=29365">mappings</a> to select the appropriate <a shape="rect" href="execute-action.html">action</a> and creates a <a shape="rect" class="createlink" href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&amp;title=context&amp;linkCreation=true&amp;fromPageId=29365">context</a> for the request. </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 4 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> Dispatcher creates and invokes a <a shape="rect" class="createlink" href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&amp;title=proxy&amp;linkCreation=true&amp;fromPageId=29365">proxy</a> to execute the action and its <a shape="rect" href="interceptors.html">interceptors</a>. </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 5 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> The proxy manages the action pre-process, the procedess, and the post-process. </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 6 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> The invocation calls each interceptor in turn before executing the action. </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 7 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> Each interceptor affects the request as appropriate. </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 8 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> The action handles the transaction corresponding to the request. </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 9 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> The action returns a code indicating the appropriate <a shape="rect" class="createlink" href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&amp;title=result&amp;linkCreation=true&amp;fromPageId=29365">result</a>. </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 0 </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> The invocation executes the result. </p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> A </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p> The result generates the response or transfers to a resource that will render the response. </p></td></tr></tbody></table></div>


<h2 id="ObtainResponse-Extensions">Extensions</h2>

<div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> Step </p></th><th colspan="1" rowspan="1" class="confluenceTh"><p> Branching Action </p></th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 1a    </p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>&#160;</p></th></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> .1     </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> 2a    </p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>&#160;</p></th></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> .1     </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> <img class="emoticon emoticon-information" src="https://cwiki.apache.org/confluence/s/en_GB/5982/f2b47fb3d636c8bc9fd0b11c0ec6d0ae18646be7.1/_/images/icons/emoticons/information.png" data-emoticon-name="information" alt="(info)"> </p></td></tr></tbody></table></div>


<hr>

<h2 id="ObtainResponse-PreconditionsandGuarantees">Preconditions and Guarantees</h2>

<div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> Preconditions </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> Minimal Guarantees </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> Success Guarantees </p></th><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td></tr></tbody></table></div>


<h2 id="ObtainResponse-StakeholdersandInterests">Stakeholders and Interests</h2>

<div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> Stakeholder </p></th><th colspan="1" rowspan="1" class="confluenceTh"><p> Interest </p></th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td></tr></tbody></table></div>


<h2 id="ObtainResponse-Variations">Variations </h2>

<div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p> Step </p></th><th colspan="1" rowspan="1" class="confluenceTh"><p> Variation </p></th></tr><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>&#160;</p></th><td colspan="1" rowspan="1" class="confluenceTd"><p>&#160;</p></td></tr></tbody></table></div>
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